Sentry - Calming Collar for Cats

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For more than a decade Sentry worked side by side with leading pet experts and top universities researching safe, effective ways to help pets lead happier, less stressful lives. SE NTRY Calming Collar for Cats is scientifically proven to reduce the fear of loud noises and destructive behavior. This collar releases calming pheromones for your cat for 30 days. Safe and effective for use by cats of all ages and breeds. Show more